DE69706390D1 - Schaltung zur Korrektur der Helligkeit und ein Video-Anzeigemonitor, der eine solche Schaltung verwendet - Google Patents

Schaltung zur Korrektur der Helligkeit und ein Video-Anzeigemonitor, der eine solche Schaltung verwendet

Info

Publication number
DE69706390D1
DE69706390D1 DE69706390T DE69706390T DE69706390D1 DE 69706390 D1 DE69706390 D1 DE 69706390D1 DE 69706390 T DE69706390 T DE 69706390T DE 69706390 T DE69706390 T DE 69706390T DE 69706390 D1 DE69706390 D1 DE 69706390D1
Authority
DE
Germany
Prior art keywords
circuit
video display
display monitor
brightness correction
correction circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69706390T
Other languages
English (en)
Other versions
DE69706390T2 (de
Inventor
Tetsuro Shiota
Hiroshi Miyai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69706390D1 publication Critical patent/DE69706390D1/de
Publication of DE69706390T2 publication Critical patent/DE69706390T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
    • H04N2005/7433—Control circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Processing Of Color Television Signals (AREA)
DE69706390T 1996-11-01 1997-10-27 Schaltung zur Korrektur der Helligkeit und ein Video-Anzeigemonitor, der eine solche Schaltung verwendet Expired - Fee Related DE69706390T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29141296A JP3309738B2 (ja) 1996-11-01 1996-11-01 画像表示装置

Publications (2)

Publication Number Publication Date
DE69706390D1 true DE69706390D1 (de) 2001-10-04
DE69706390T2 DE69706390T2 (de) 2002-02-14

Family

ID=17768562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706390T Expired - Fee Related DE69706390T2 (de) 1996-11-01 1997-10-27 Schaltung zur Korrektur der Helligkeit und ein Video-Anzeigemonitor, der eine solche Schaltung verwendet

Country Status (5)

Country Link
US (1) US6288756B1 (de)
EP (1) EP0840275B1 (de)
JP (1) JP3309738B2 (de)
CN (1) CN1128433C (de)
DE (1) DE69706390T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310650B1 (en) * 1998-09-23 2001-10-30 Honeywell International Inc. Method and apparatus for calibrating a tiled display
TWI285871B (en) * 1999-05-10 2007-08-21 Matsushita Electric Ind Co Ltd Image display device and method for displaying image
JP2002223454A (ja) * 2001-01-26 2002-08-09 Canon Inc 投射型画像表示装置
SG111928A1 (en) * 2001-01-29 2005-06-29 Semiconductor Energy Lab Light emitting device
JP3476787B2 (ja) * 2001-04-20 2003-12-10 松下電器産業株式会社 表示装置及び表示方法
KR100973855B1 (ko) * 2002-06-12 2010-08-03 에스오 델라웨어 코포레이션 (에이/케이/에이 실리콘 옵틱스, 인크.) 광학변형의 전자보정 시스템 및 방법
JP3991011B2 (ja) 2003-06-20 2007-10-17 キヤノン株式会社 画像信号処理装置
JP4047306B2 (ja) * 2003-07-15 2008-02-13 キヤノン株式会社 補正値の決定方法、表示装置の製造方法
JP2006014016A (ja) 2004-06-28 2006-01-12 Seiko Epson Corp 自動画像補正回路
KR101255311B1 (ko) * 2006-06-29 2013-04-15 엘지디스플레이 주식회사 평판표시장치와 그 화질제어 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161569A (ja) * 1984-08-31 1986-03-29 Hitachi Ltd テレビジヨン・カメラ装置
JPS61243495A (ja) 1985-04-20 1986-10-29 三洋電機株式会社 液晶表示装置の表示むら補償方法
JPH0789668B2 (ja) * 1985-09-20 1995-09-27 キヤノン株式会社 映像信号再生装置
US4825201A (en) * 1985-10-01 1989-04-25 Mitsubishi Denki Kabushiki Kaisha Display device with panels compared to form correction signals
US4722005A (en) * 1986-09-12 1988-01-26 Intel Corporation Software controllable hardware CRT dimmer
JP2535846B2 (ja) * 1986-10-08 1996-09-18 ソニー株式会社 上下ピンクッション歪補正波形発生回路
DE3636077C2 (de) * 1986-10-23 1993-10-07 Broadcast Television Syst Verfahren zum Verdecken von Fehlern in einem Videosignal und Schaltung zur Durchführung des Verfahrens
US5196923A (en) * 1989-05-25 1993-03-23 Canon Kabushiki Kaisha Automatic image signal correcting device
DE69022891T2 (de) * 1989-06-15 1996-05-15 Matsushita Electric Ind Co Ltd Gerät zur Kompensierung von Videosignalen.
GB2241620B (en) * 1990-02-13 1994-11-30 Matsushita Electric Ind Co Ltd A pulse signal delay device
DE69012110T2 (de) * 1990-06-11 1995-03-30 Ibm Anzeigeeinrichtung.
KR950008134B1 (ko) * 1991-05-24 1995-07-25 가부시끼가이샤 히다찌세이사꾸쇼 멀티스크린 디스플레이 장치
JP2718311B2 (ja) * 1991-12-27 1998-02-25 日本ビクター株式会社 時間軸補正装置
KR0142290B1 (ko) * 1993-11-24 1998-06-15 김광호 장면적응 영상개선방법 및 그 회로
JPH0830231A (ja) * 1994-07-18 1996-02-02 Toshiba Corp Ｌｅｄドットマトリクス表示器及びその調光方法
CN1070013C (zh) * 1994-12-14 2001-08-22 松下电器产业株式会社 具有校正亮度不均匀性的电路的投影型图像显示装置

Also Published As

Publication number Publication date
EP0840275A3 (de) 1999-11-03
CN1128433C (zh) 2003-11-19
EP0840275A2 (de) 1998-05-06
US6288756B1 (en) 2001-09-11
EP0840275B1 (de) 2001-08-29
JPH10133633A (ja) 1998-05-22
CN1188956A (zh) 1998-07-29
DE69706390T2 (de) 2002-02-14
JP3309738B2 (ja) 2002-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee